States gain power to withhold immigration data from feds

What it does

This bill repeals Section 642 of the 1996 Illegal Immigration Reform and Immigrant Responsibility Act, which currently requires state and local governments to communicate with federal immigration authorities about individuals' immigration status. The repeal would allow states and localities to decide independently whether to share immigration information with federal authorities, removing a federal mandate that the bill argues intrudes on state sovereignty and undermines community trust in local institutions.

Why we flagged it

The bill's operative mechanism is a repeal of a federal mandate, framed as a federalism issue (state sovereignty over internal operations) but functionally addressing immigration information-sharing between state/local and federal authorities. It is neither a pure federalism bill nor a pure immigration bill—it is the intersection, where immigration enforcement meets state control.

What the text implies

• Repealing Section 642 does not prohibit state/local cooperation with federal immigration authorities (Finding 11 preserves that right), but it removes the federal mandate—shifting the default from 'must share' to 'may share.' This inverts the baseline for sanctuary jurisdictions and enforcement-focused jurisdictions differently.
• The bill's findings invoke federalism doctrine (Printz, New York v. United States, Murphy v. NCAA) to argue that Section 642 violates state sovereignty, but Section 642 itself does not compel states to enforce federal law—it requires communication/information-sharing. The constitutional framing may signal intent to challenge other federal-state cooperation mandates.
• Repealing Section 642 may reduce federal immigration enforcement capacity in states that currently comply, potentially affecting deportation rates, workplace enforcement, and criminal-alien identification—effects that vary sharply by jurisdiction and are not quantified in the bill.

Section numbers refer to the bill text the analysis read — linked under Primary records below.

Who it affects

Citizens in sanctuary jurisdictions gain privacy protection and reduced risk of immigration enforcement via local institutions; citizens in enforcement-focused jurisdictions lose a federal tool for immigration enforcement and may face reduced cooperation between local and federal authorities. The bill's effect depends entirely on which state/locality a person lives in and their immigration status.

Named in the bill

Section 642, Illegal Immigration Reform and Immigrant Responsibility Act of 1996, Immigration and Naturalization Service (INS), State and local governments, Federal immigration authorities, U.S. Supreme Court (Printz v. United States, New York v. United States, Murphy v. NCAA)

Where it stands

11 cosponsors: 11 Democrats.

• Jan 27, 2026 — Introduced · Congress.gov: “Introduced in House”
• Jan 27, 2026 — Referred to House Committee on the Judiciary · Congress.gov: “Referred to the House Committee on the Judiciary”

Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.